196897560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8329}}^1$

素因数の和:8540

約数の個数: 64

約数和(自身を含む): 593762400

約数和(自身を除く): 396864840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8329, 11820, 16658, 23640, 24987, 33316, 41645, 49974, 66632, 83290, 99948, 124935, 166580, 199896, 249870, 333160, 499740, 999480, 1640813, 3281626, 4922439, 6563252, 8204065, 9844878, 13126504, 16408130, 19689756, 24612195, 32816260, 39379512, 49224390, 65632520, 98448780, 196897560]

約数ペア:

[(1, 196897560), (2, 98448780), (3, 65632520), (4, 49224390), (5, 39379512), (6, 32816260), (8, 24612195), (10, 19689756), (12, 16408130), (15, 13126504), (20, 9844878), (24, 8204065), (30, 6563252), (40, 4922439), (60, 3281626), (120, 1640813), (197, 999480), (394, 499740), (591, 333160), (788, 249870), (985, 199896), (1182, 166580), (1576, 124935), (1970, 99948), (2364, 83290), (2955, 66632), (3940, 49974), (4728, 41645), (5910, 33316), (7880, 24987), (8329, 23640), (11820, 16658)]